“national prototype of the kilogram for checking”的概念、定义、翻译、参考文献-科学参考

单词	national prototype of the kilogram for checking
释义	national prototype of the kilogram for checking Encyclopedia 工学质量计量技术释 national prototype of the kilogram for checking1千克质量作证基准砝码为了监测1千克质量基准砝码的量值是否发生变化而专门设立的复制件。
随便看	gamma-coincident beta spectrum Gamma Correction gamma correction gamma-correlation Gamma Crucis gamma decay gamma-decay gamma decay energy gamma decay, gamma-decay gamma decay, γ-decay gamma deformation gamma disintegration gamma-disintegration gamma disintegration, gamma-disintegration gamma disintegration, γ-disintegration gamma distribution gamma-distribution gamma diversity gamma-error gamma-factor Gamma function gamma-function gamma-gamma angular correlation gamma-gamma logging gamma-gamma角关联

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